<template>
  <el-dialog title="新增员工" :visible="showDialog" top="10vh" @open="handleOpen" @close="handleClose">
    <!-- 表单 -->
    <el-form label-width="120px">
      <el-form-item label="姓名">
        <el-input v-model="employeeForm.username" style="width: 80%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机">
        <el-input v-model="employeeForm.mobile" style="width: 80%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间">
        <el-date-picker
          v-model="employeeForm.timeOfEntry"
          value-format="yyyy-MM-dd"
          style="width: 80%"
          placeholder="请选择入职时间"
        />
      </el-form-item>
      <el-form-item label="聘用形式">
        <el-select v-model="employeeForm.formOfEmployment" style="width: 80%" placeholder="请选择">
          <el-option v-for="item in hireTypes" :key="item.id" :value="item.id" :label="item.value"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="工号">
        <el-input v-model="employeeForm.workNumber" style="width: 80%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门">
        <!-- readonly:只读；disbled:不可用 -->
        <el-input
          v-model="employeeForm.departmentName"
          readonly
          style="width: 80%"
          placeholder="请选择部门"
          @focus="isShow = true"
        />
        <!-- 部门树形组件 -->
        <el-tree v-if="isShow" :data="deptTreeData" :props="{ label: 'name' }" @node-click="handleNodeClick" />
      </el-form-item>
      <el-form-item label="转正时间">
        <el-date-picker
          v-model="employeeForm.correctionTime"
          value-format="yyyy-MM-dd"
          style="width: 80%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="handleAdd">确定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import obj from '@/constant/employees'
import { getDeptListAPI } from '@/api/departments'
import { addEmployeeAPI } from '@/api/employees'
import { arr2Tree } from '@/utils/shift'
export default {
  name: 'AddEmployee',
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data () {
    return {
      // 聘用形式列表
      hireTypes: obj.hireType,
      // 部门树形结构数据
      deptTreeData: [],
      // 控制部门选择树形组件的显示与隐藏
      isShow: false,
      // 新增员工对象表单
      employeeForm: {
        username: '',
        mobile: '',
        formOfEmployment: 1,
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
    }
  },
  methods: {
    // 关闭新增员工弹框
    handleClose () {
      this.$emit('update:showDialog')
    },
    // 当新增员工弹框打开的时候
    async handleOpen () {
      const resp = await getDeptListAPI()
      // console.log(resp)
      // 转为树形结构
      this.deptTreeData = arr2Tree(resp.data.depts, '')
    },
    // 属性节点点击时
    handleNodeClick (node) {
      // console.log(node)
      // node:被点击的部门(节点)对象
      // 如果当前点击的有子部门，不赋值
      if (node.children) return
      // 否则赋值当前选择的部门名称
      this.employeeForm.departmentName = node.name
      // 隐藏树形框
      this.isShow = false
    },
    // 新增一个员工
    async handleAdd () {
      // 整体校验
      // 发起新增请求
      await addEmployeeAPI(this.employeeForm)
      // 关闭弹框
      this.handleClose()
      // 获取员工列表
      // 方式1：$parent(不推荐，不安全)
      // this.$parent.getEmployeeList()
      // 方式2：推荐子传父
      this.$emit('add-success')
    }
  }
}
</script>

<style lang="scss" scoped>
.el-tree {
  position: absolute;
  width: 80%;
  min-height: 50px;
  left: 0;
  top: 45px;
  z-index: 100;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding-right: 5px;
  overflow: hidden;
  background-color: #fff;
  max-height: 200px;
  overflow: auto;
  ::v-deep {
    .el-tree-node__content {
      height: auto;
    }
  }
}
</style>
